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Bowie Mine Gob Pile Stability <br />2005126-CMT _ ~ 3/19/2008 <br />~~ LV 4/YIIVIV <br />NUMBER Embankment gab. Gob pile <br />Nos. 1 and 4 <br />201 (PT#4283) N19434.262/E36135.247 <br />202 (PT#4284) N19503.695/E36301.199 <br />203 {PT#4285) N19505.6$9/E36545.506 <br />195b (P'T#42$6) N19430.945/Retest E3b492.181 <br />= E ' ' • ` GEOFECH <br />_ ... <br />Civtt, Structural & GeotechnicaE Engineers <br />222 South Park Ave. • Montrose, CO 81401 <br />Ph.: (970) 249.8828 • FAX: {970) 249-0945 <br />CONSTRUCTION MATERIALS TESTING LABORATORY <br />i Site Rep: <br />Bowie Resources / B. Sear <br />/ Rep. ~,~_ <br />Load Out Services / S. West <br />L. Sanchez <br />GRADE ELEV ~~ TYPE MAX DRY OPTIMUM DRY MOIST <br /> URE PERCEIV i Nor SOIL LAB SAMPLE <br /> NUC SAND DENSITY MOISTURE DENSITY CONTENT COMPACTION WRH1N TYPE NUMBER <br /> (pct) CONT. (%) (pCf) (%) <br /> <br />6195.9 <br />X <br />99 <br />0 <br />11 <br />2 <br />9 spec <br /> <br />6197.5 <br />X . <br />98 <br />1 . <br />12 <br />2 3.1 <br />7 13.5 94.0 <br />gob ° <br />4259/60 ryC @19 /o <br />6189.9 X . <br />99.3 . <br />10.8 7.5 <br />85 <br />1 8.3 <br />12 <br />4 79.0 X gOb 4259/60 r/C @ii% <br />61$5.7 X 89.0 10 <br />5 . <br />94 <br />2 . 85.7 X 9°b 4259/60 r/C @23 <br />% <br /> . . 12.3 105.8 gOb ° <br />4230/31 r/c @8 /o <br />MOISTURE /DENSITY SPECIFICATIONS OBSERVATION /TES TING <br />ion 90% + Cohesive Soils X Fukl Time: <br />tents Cohesionless Solis <br /> Part Time: <br />N/,ra Cohesive SoiIS X <br />ent Number of Site Visits/Day: <br />. <br />Cohesionless Soils <br /> Testing Only: ( j(-] <br />- <br />=~ <br />y Testing Requested By (Company Name <br />)-: <br />ASTM-598 Cohesive Soils X B. Bear /Bowie Resources <br />Cahesianless Sails <br />DENSITY J COMPACTION TESTING WAS NOT PERFORMED Insufficient amount <br />ON THIS DATE FOR THE FOLLOWING REASONS: of material placed. <br />-Not Working Due To: The Contractor Is: <br />Weather: Processing Frozen Material: processing Wet Material: <br />Malfunction: Stripping and/or GrubMng: Moisture Condtioning Dry MaYI: <br />I (Stockpiling RI1: Removing Unsuitable MaYI: <br />FIELD OBSERVATIONS <br />S M T w Th F S <br /> X <br />Sun Clear Overcast Rain Snow <br /> X <br />To 32 32-50 50-70 70-85 85 Up <br /> X <br />Stilt Mod High <br /> X <br />Humidity: Dry Mod Humid <br />X <br />Informed (Rep of Company) of lest Results: <br />Steve /Equipment Opperator <br />Load Out Services <br />Freld Cop~eS Given To: ~~ <br />Contractor: ! <br />CM/GM: <br />impaction Equipment Used: <br />teepsfoot: <br />tooth Drum Roller: <br />sratory: <br />']er (List Below): <br />ul Traffic <br />Buckhorn was not informed prior <br />to our arrival on site that the <br />contractor would not be worlvng <br />on this date. <br />aGE 1 aF 1 <br />05-126-CMT Bowie Mine Gob Pile Stability.xis DCR3-19-08#201-ap/sj <br />